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Add UIButton’s reactive wrapper for setAttributedTitle(_:controlState:)

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yusayusa 2017-02-11 01:09:29 +09:00 committed by Krunoslav Zaher
parent 889150ba6d
commit f29e58003b
2 changed files with 43 additions and 0 deletions
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19
RxCocoa/iOS/UIButton+Rx.swift
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@ -59,3 +59,22 @@ extension Reactive where Base: UIButton {
} }
#endif #endif
#if os(iOS) || os(tvOS)
#if !RX_NO_MODULE
import RxSwift
#endif
import UIKit
extension Reactive where Base: UIButton {
/// Reactive wrapper for `setAttributedTitle(_:controlState:)`
public func attributedTitle(for controlState: UIControlState = []) -> UIBindingObserver<Base, NSAttributedString?> {
return UIBindingObserver<Base, NSAttributedString?>(UIElement: self.base) { (button, attributedTitle) -> () in
button.setAttributedTitle(attributedTitle, for: controlState)
}
}
}
#endif

24
Tests/RxCocoaTests/UIButton+RxTests.swift
View File

@ -39,6 +39,30 @@ extension UIButtonTests {
_ = Observable.just("normal").subscribe(button.rx.title()) _ = Observable.just("normal").subscribe(button.rx.title())
XCTAssertTrue(button.title(for: []) == "normal") XCTAssertTrue(button.title(for: []) == "normal")
} }
func testAttributedTitleNormal() {
let button = UIButton(frame: CGRect(x: 0, y: 0, width: 1, height: 1))
XCTAssertFalse(button.attributedTitle(for: []) == NSAttributedString(string: "normal"))
_ = Observable.just(NSAttributedString(string: "normal")).subscribe(button.rx.attributedTitle(for: []))
XCTAssertTrue(button.attributedTitle(for: []) == NSAttributedString(string: "normal"))
}
func testAttributedTitleSelected() {
let button = UIButton(frame: CGRect(x: 0, y: 0, width: 1, height: 1))
XCTAssertFalse(button.attributedTitle(for: .selected) == NSAttributedString(string: "normal"))
_ = Observable.just(NSAttributedString(string: "normal")).subscribe(button.rx.attributedTitle(for: .selected))
XCTAssertTrue(button.attributedTitle(for: .selected) == NSAttributedString(string: "normal"))
}
func testAttributedTitleDefault() {
let button = UIButton(frame: CGRect(x: 0, y: 0, width: 1, height: 1))
XCTAssertFalse(button.attributedTitle(for: []) == NSAttributedString(string: "normal"))
_ = Observable.just(NSAttributedString(string: "normal")).subscribe(button.rx.attributedTitle())
XCTAssertTrue(button.attributedTitle(for: []) == NSAttributedString(string: "normal"))
}
} }
#if os(iOS) #if os(iOS)